668848621 (number)

668848621 is an odd 9-digits composite number following 668848620 and preceding 668848622. In scientific notation, it is written as 6.68848621 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 526072320 positive integers (up to 668848621) that are relatively prime to 668848621.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred forty-eight thousand six hundred twenty-one

Notation

Scientific notation 6.68848621 × 10^8
Engineering notation 6.68848621 × 10^6

Prime Factorization of 668848621

Prime Factorization 7 × 779 × 173 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668848621
Product of the distinct prime numbers

The prime factorization of 668848621 is 7 × 779 × 173 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 69, 40, 163, 136, 5259, 3222, 1230, 29097, 772238, 810051, 4223069, 1457402, 66308383, 17550583, 603632020, 672975799, 5600475251, 4632420655

Basic calculations (n = 668848621)

Multiplication

n×y
n×2 1337697242
n×3 2006545863
n×4 2675394484
n×5 3344243105

Division

n÷y
n÷2 334424310.5
n÷3 222949540.33333
n÷3 167212155.25
n÷5 133769724.2

Exponentiation

ny
n2 447358477813601641
n3 2.9921510097829E+26
n4 2.001296076717E+35
n5 1.3385641211249E+44

Nth Root

y√n
2√n 25862.107822063
3√n 874.53248320035
4√n 160.81700103553
5√n 58.21911068894

Divisors of 668848621

1, 7, 173, 709, 779, 1211, 4963, 5453, 122657, 134767, 552311, 858599, 943369, 3866177, 95549803, 668848621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668848620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668848621 can be divided by 16 positive divisors. The sum of these divisors (counting 668848621) is 1, the average is 0.0625.

Base conversion 668848621

Base System Value
2 Binary 100111110111011101000111101101
3 Ternary 1201121120000211011
4 Quaternary 213313131013231
5 Quinary 2332211123441
6 Senary 150211425221
8 Octal 4767350755
10 Decimal 668848621
12 Duodecimal 167bb5211
16 Hexadecimal 27ddd1ed
20 Vigesimal a9061b1
36 Base36 b27qwd

Cryptographic Hash Functions

md5 3bddd7f49764604c4dcfff9022c533d5
sha1 875375976ec5585b24143fad835d049c46fb7cb6
sha256 36ef522b73ee8b6c83f3911afbe99b4a91015d1492302b0daa402ddaaa8c8172
sha512 4bf4456833b517eb6435d7c42382f9a3e91b9a916897967b3c249e3f0996edef09c4498505199e3826557505c46b370586fa2336677a12e67d35fc72ac50e8bd
ripemd-160 72eaa494b307a732a9b3d22f7b5802396613cb83

668848621 as geometric shapes

Circle

Radius = n
Diameter 1337697242
Circumference 4202499828.1945
Area 1.4054181074203E+18

Sphere

Radius = n
Volume 1.253349284102E+27
Surface area 5.6216724296813E+18
Circumference 4202499828.1945

Square

Length = n
Perimeter 2675394484
Area 447358477813601641
Diagonal 945894790.99274

Cube

Length = n
Surface area 2684150866881609846
Volume 2.9921510097829E+26
Space diagonal 1158479794.1444

Equilateral Triangle

Length = n
Perimeter 2006545863
Area 1.9371190319246E+17
Altitude 579239897.07219

Triangular Pyramid

Length = n
Surface area 1.9371190319246E+17
Volume 3.5262837822527E+25
Height 315298263.66425